12
DS440IS
1.7
Specifications of the terminal
1.7.1
Terminal D440IS
DANGER
Denotes an operation or procedure where failure to observe the instructions will result in death or
serious injury.
Power supply:
from PS440/xxx - PS440-A/xxx
Load cells connected:
up to eight 700 Ohm analogue cells
up to four 350 Ohm analogue cells
Minimum impedance:
87.5 ohm
Analogue load cell power:
by means of MAX 6V zener barrier
Internal resolution:
500000 points
Resolution in type-approved version:
up to 4000 divisions
Maximum input signal:
23 mV
Sensitivity:
0.63 uV/division
Full scale stability:
< 5 ppm/°C
Zero stability:
< 5 ppm/°C
Compensated temperature range:
-10 + 40 °C
Operating range:
-10 + 55 °C
Protection:
IP54
Humidity:
85 % @ 40 °C
Input contacts:
opto-isolated. Clean contacts are required.
